Display screen or portion thereof with graphical user interface



FIG. 1 is the front view of a display screen or portion thereof with graphical user interface, showing the image of my new design.

Broken lines shown in the FIGURE illustrate a display screen or portion thereof, and form no part of the claimed design. Other broken lines shown in the figures illustrate portions of a graphical user interface that form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown. 